<%@ page contentType="text/html; charset=UTF-8" %><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %><%	request.setCharacterEncoding("UTF-8");	String cp = request.getContextPath();        //JSTL (JSP Standard Tag Library)    //처리 영역이 4가지(그중에서 core 사용)    //core,format,xml.sql%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body><form action="" method="post">su1 : <input type="text" name="su"/><br/><input type="submit" name="result"/><br/></form><c:if test="${!empty param.su }">    <c:if test="${param.su%2==0 }">        ${param.su }:짝수<br>    </c:if>    <c:if test="${param.su%2!=0 }">        ${param.su }:홀수<br>    </c:if></c:if></body></html>